SD-1000L Series - 1000W 48Vdc Input Single Output DC-DC Converter

Description

SD-1000 Series enclosed 1U DC-DC converter, for the growing demand of high wattage dc/dc applications. Features 4:1~2:1 wide DC input range and 2000VAC input/output isolation, with 19~72V input levels. Other standard features include 12V/0.25A auxiliary output, output OK signal, remote on/off control and remote sense functions as well as short circuit, over load, over voltage and over temperature protections.

Additional information

Manufacturer

Mean Well Enterprises Ltd.

Standards

CB, CE

Type

DC/DC

Outputs

Single

Inputs

19~72Vdc

2000Vac I/O Isolation

Short circuit, over load, over voltage, over temperature protections

Forced air cooling by built-in DC fan with fan speed control

High power density 10.7W/inch³

1U low profile, 41mm

SD-1000L type input voltage design to LVD

Output OK signal

Built-in remote ON-OFF control

Built-in remote sense function

Electrical engineering

Automotive

Battery back-up applications

Input Voltage

19 ~ 72Vdc

Input Current

23.5A/48Vdc

Inrush Current

—

Set Up, Rise Time

500ms, 50ms at full load

Ripple & Noise

150mV

Output Voltage Tolerance

±1.0%

Line Regulation

±0.5% maximum

Load Regulation

±0.5% maximum

Over Load Protection

105%~125% rated output power

Constant current limiting, unit will shut down o/p voltage about 5sec. Re-power on to recover

Over Voltage Protection

Shut down o/p voltage, re-power on to recover

Over Temperature Protection

80°C ±5°C (TSW2) Detect on heatsink of O/P diode;

75°C ±5°C (TSW1) Detect on heatsink of power transistor

Shut down o/p voltage, recovers automatically after temperature goes down